How to perform a matrix multiplication for row vectors and output results as a matrix?

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Alex Khazaradze
Alex Khazaradze on 5 Jul 2013
Below is a problem and its ugly solution. Any thoughts for an elegant solution?
M = [1 2 3; 4 5 6; 7 8 9];
C = [10 11 12; 13 14 15; 16 17 18; 19 20 21; 22 23 24];
K1=(M*C(1,:)')';
K2=(M*C(2,:)')';
K3=(M*C(3,:)')';
K4=(M*C(4,:)')';
K5=(M*C(5,:)')';
B = vertcat(K1,K2,K3,K4,K5)

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Accepted Answer

Andrei Bobrov
Andrei Bobrov on 5 Jul 2013
B = C*M'

More Answers (1)

Azzi Abdelmalek
Azzi Abdelmalek on 5 Jul 2013
Edited: Azzi Abdelmalek on 5 Jul 2013
(M*C')'

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